#31B59D#31B59D

#31B59D is a light, moderate teal. Relative luminance 0.361; OKLCH L 69.8% C 0.117 H 177.5°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#31B59D
RGB	rgb(49, 181, 157)
HSL	hsl(169, 57%, 45%)
HSV	hsv(169, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 13.3%, 29%)
CIE-LAB	lab(66.62, -40.65, 2.12)
CIE-LCH	lch(66.62, 40.71, 177.01°)
OKLab	oklab(69.76% -0.1164 0.005)
OKLCH	oklch(69.76% 0.117 177.5)
XYZ	xyz(23.8733, 36.1322, 37.6078)
Luminance	0.3614 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B59D #B53149

analogous

#31B55B #31B59D #318BB5

triadic

#31B59D #9D31B5 #B59D31

tetradic

#31B59D #5B31B5 #B53149 #8BB531

square

#31B59D #5B31B5 #B53149 #8BB531

split-complementary

#31B59D #B5318B #B55B31

monochromatic

#175549 #248573 #31B59D #53D0BA #83DDCD

Accessibility & contrast

On white

2.55

#31B59D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#31B59D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B59D

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B59D	#FFFFFF	#000000	##000000
##31B59D	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEAA9C

Deuteranopia (green-blind)

#9C9D9F

Tritanopia (blue-blind)

#00B8AE

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b59d;
/* rgb */ color: rgb(49, 181, 157);
/* oklch */ color: oklch(69.8% 0.117 177.5);

Tailwind

colors: {
  custom: {
    50: '#7dccb9',
    500: '#31b59d',
    950: '#000000',
  },
}

SCSS

$custom: #31b59d;
$custom-light: #7dccb9;
$custom-dark: #000000;

JSON

{
  "hex": "#31b59d",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 157
  },
  "hsl": {
    "h": 169.091,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69759,
    "c": 0.11655,
    "h": 177.5
  },
  "luminance": 0.36135
}

Semantic roles & 50–950 ramp

primary

#31B59D

secondary

#C77B89

accent

#4763E1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B59D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →